{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001917","480:4800001803","480:4800001971","480:4800001801","480:4800002169","480:4800001350","480:4800001351","480:4800001504","480:4800004038","480:4800003972","480:4800001842","480:4800001911","480:4800002399","480:4800004436","480:4800001505","480:4800001953","496:4960009970","480:4800005144","480:4800002202","480:4800001672","480:4800004621","480:4800001727","468:4680007368","480:4800004874","480:4800001561"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,496,480,480,480,480,480,468,480,480],"twin_sims":[0.5310136144270646,0.48278405906832184,0.4771256743789257,0.4724610161223551,0.3786849245019549,0.25183151034036705,0.24730653876735031,0.22434578454178244,0.22084240413233527,0.21737510418706138,0.21117622710231637,0.20955732096344373,0.20241557409719244,0.18450067343908602,0.1779355716896505,0.17558812027664014,0.17159609868451386,0.1682762437553473,0.16601055283707905,0.16520966237134763,0.16094468328807018,0.16020355748374615,0.14003579989029533,0.12914943198831602,0.12673208719142046],"twin_dists":[0.14612670465556812,0.15673282055240365,0.15799650191859058,0.15904190676809024,0.18099217904697185,0.21568512458399638,0.21709845590604598,0.224541438235921,0.22572065847129524,0.22690012045313218,0.22904074073736427,0.22960677836930257,0.23214005767266122,0.23877855685597074,0.24132439419970603,0.24225085721833686,0.24384686917142448,0.24519452550548146,0.2461252722155033,0.2464564693027881,0.2482400277296666,0.2485534421418061,0.25752228962155477,0.26276951135498267,0.2639795980165217],"n_dims_used":43,"mean_confidence":0.9169367413188136},"coverage":{"mean_confidence":0.9169367413188136,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}